/*
 * Copyright 2011 Michele Mancioppi [michele.mancioppi@gmail.com]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cave.nice.testMessage.data;

import java.util.Comparator;
import java.util.Date;

import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;

import com.google.appengine.api.datastore.Key;

@XmlAccessorType(XmlAccessType.FIELD)
@XmlRootElement
@Entity
public class Test {

	@XmlTransient
	@Id @GeneratedValue(strategy = GenerationType.IDENTITY)
	private Key identifier = null;
	
	@Temporal(TemporalType.TIMESTAMP)
	@Basic
	private Date date = null;

	// Make the field transient to avoid infinite loops
	@XmlTransient
	@ManyToOne(fetch = FetchType.LAZY)
	private VerifiedAccount account = null;

	@Basic
	private String challenge;

	@Temporal(TemporalType.TIMESTAMP)
	@Column(nullable = true)
	@Basic
	private Date answeredOn = null;

	public Test() {}

	public Key getIdentifier() {
		return identifier;
	}

	public VerifiedAccount getAccount() {
		return account;
	}

	public void setAccount(VerifiedAccount account) {
		this.account = account;
	}

	public Date getDate() {
		return date;
	}

	public void setDate(Date date) {
		this.date = date;
	}

	public Date getAnsweredOn() {
		return answeredOn;
	}

	public void setAnsweredOn(Date answeredOn) {
		this.answeredOn = answeredOn;
	}

	public String getChallenge() {
		return challenge;
	}

	public void setChallenge(String challenge) {
		this.challenge = challenge;
	}

	public static class TestComparatorByDate implements Comparator<Test> {

		@Override
		public int compare(Test t1, Test t2) {
			return t1.getDate().compareTo(t2.getDate());
		}
		
	}

	public boolean isAnswered() {
		return answeredOn != null;
	}

}